Clayton Earl Whetmore, D.O.
Emergency Medicine Physician · Macon, MO
Clayton Earl Whetmore, D.O. is an emergency medicine physician with a practice address in Macon, Missouri, and NPI 1255407086, issued on Nov 24, 2006. Check the license (Missouri 2004030585, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Clayton Earl Whetmore
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 2004030585 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1205 N Missouri St, Macon, MO 63552
- Phone
- (660) 385-8700
- Enumerated
- Nov 24, 2006
- Record last updated
- Jan 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 242072627 MO
591720800 MO
501720809 MO - Medicare enrollment
- Enrolled (PECOS I20050617000611); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 1205 N Missouri St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cicilia ArigaFamily Medicine Physician1467030544
- Jay Nastav, DOSurgery Physician1588944011
Verify Clayton Earl Whetmore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2004030585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
71 Medicare Part D claims for 56 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Nitrofurantoin Mono-Macro12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Macon County Samaritan HospitalMacon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Earl Whetmore among 1,405 emergency medicine physician records in Missouri
Clayton Earl Whetmore, D.O. is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1986 · median 2012 among the 808 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Missouri
There are 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Macon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ronald Keller, D.O.Memphis, MO 635551487689857
- Kenneth Quenneville, MDMemphis, MO 635551174591556
- Nicholas Brendle, DOKirksville, MO 635011407548894
- Jerry Burbee, DOKirksville, MO 635011184727091
- Mercy Fultang, MD, DOKirksville, MO 635011821593039
- William Christmas, DOArcadia, MO 636211659324457
- Phillip Brewer, MDBonne Terre, MO 636281215902556
- Michael Clippard, M.D., FAAPBonne Terre, MO 636281730106287
Common questions
What is Clayton Earl Whetmore, D.O.'s NPI number?
Clayton Earl Whetmore, D.O.'s National Provider Identifier (NPI) is 1255407086, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Earl Whetmore, D.O. located?
The NPPES record lists a practice address at 1205 N Missouri St, Macon, MO, 63552. Phone: (660) 385-8700. Providers update this record themselves, so call before visiting.
How can I verify Clayton Earl Whetmore, D.O.'s license?
NPPES lists Missouri license number 2004030585, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clayton Earl Whetmore, D.O. prescribe under Medicare Part D?
In 2024, Clayton Earl Whetmore, D.O. had 71 Medicare Part D claims for 56 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.